BUG: unable to handle page fault for address: ffffffff888bc363 #PF: supervisor write access in kernel mode #PF: error_code(0x0003) - permissions violation PGD ce91067 P4D ce91067 PUD ce92063 PMD 88001e1 Oops: 0003 [#1] PREEMPT SMP KASAN CPU: 1 PID: 9763 Comm: syz-executor.2 Not tainted 6.1.60-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:bpf_dispatcher_xdp+0x97b/0x1000 Code: 1e 48 81 fa 18 4a 00 a0 0f 84 f9 07 00 00 ff e2 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 81 fa 58 4a 00 a0 0f 84 1b 08 <00> 00 ff e2 90 48 81 fa 9c 4a 00 a0 0f 84 4f 08 00 00 ff e2 00 48 RSP: 0018:ffffc900047ff978 EFLAGS: 00010297 RAX: ffffffff888bc363 RBX: ffffc900047ffa60 RCX: 00000000b32476b8 RDX: ffffffffa0004994 RSI: ffffc90004675048 RDI: ffffc900047ffc80 RBP: ffffc900047ffb70 R08: ffffffff88bc15f7 R09: ffffed1008df4771 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc90004675030 R14: 0000000000000000 R15: ffffc900047ffc60 FS: 00007f7a556656c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff888bc363 CR3: 000000004e048000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_prog_test_run_xdp+0x7a7/0x1130 net/bpf/test_run.c:1389 bpf_prog_test_run+0x32f/0x3a0 kernel/bpf/syscall.c:3633 __sys_bpf+0x3eb/0x6c0 kernel/bpf/syscall.c:4986 __do_sys_bpf kernel/bpf/syscall.c:5072 [inline] __se_sys_bpf kernel/bpf/syscall.c:5070 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5070 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7a5487cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7a556650c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f7a5499c120 RCX: 00007f7a5487cae9 RDX: 0000000000000048 RSI: 0000000020001480 RDI: 000000000000000a RBP: 00007f7a548c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f7a5499c120 R15: 00007ffcf0e0d9b8 Modules linked in: CR2: ffffffff888bc363 ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_dispatcher_xdp+0x97b/0x1000 Code: 1e 48 81 fa 18 4a 00 a0 0f 84 f9 07 00 00 ff e2 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 81 fa 58 4a 00 a0 0f 84 1b 08 <00> 00 ff e2 90 48 81 fa 9c 4a 00 a0 0f 84 4f 08 00 00 ff e2 00 48 RSP: 0018:ffffc900047ff978 EFLAGS: 00010297 RAX: ffffffff888bc363 RBX: ffffc900047ffa60 RCX: 00000000b32476b8 RDX: ffffffffa0004994 RSI: ffffc90004675048 RDI: ffffc900047ffc80 RBP: ffffc900047ffb70 R08: ffffffff88bc15f7 R09: ffffed1008df4771 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc90004675030 R14: 0000000000000000 R15: ffffc900047ffc60 FS: 00007f7a556656c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff888bc363 CR3: 000000004e048000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400